239923626

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 519561216

約数和(自身を除く): 279637590

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 71, 94, 138, 141, 142, 213, 282, 426, 521, 1042, 1081, 1563, 1633, 2162, 3126, 3243, 3266, 3337, 4899, 6486, 6674, 9798, 10011, 11983, 20022, 23966, 24487, 35949, 36991, 48974, 71898, 73461, 73982, 76751, 110973, 146922, 153502, 221946, 230253, 460506, 563201, 850793, 1126402, 1689603, 1701586, 1738577, 2552379, 3379206, 3477154, 5104758, 5215731, 10431462, 39987271, 79974542, 119961813, 239923626]

約数ペア:

[(1, 239923626), (2, 119961813), (3, 79974542), (6, 39987271), (23, 10431462), (46, 5215731), (47, 5104758), (69, 3477154), (71, 3379206), (94, 2552379), (138, 1738577), (141, 1701586), (142, 1689603), (213, 1126402), (282, 850793), (426, 563201), (521, 460506), (1042, 230253), (1081, 221946), (1563, 153502), (1633, 146922), (2162, 110973), (3126, 76751), (3243, 73982), (3266, 73461), (3337, 71898), (4899, 48974), (6486, 36991), (6674, 35949), (9798, 24487), (10011, 23966), (11983, 20022)]